水下无人系统学报2020,Vol.28Issue(4):376-381,6.DOI:10.11993/j.issn.2096-3920.2020.04.004
波浪滑翔器水下牵引机抗扰动性能研究
Research on Anti-Disturbance Performance of the Underwater Tractor for Wave Glider
摘要
Abstract
Aiming at the shortcomings that wave gliders cannot maintain original course well when it is disturbed by ocean currents due to their weak maneuverability and the use of simple control system to improve its anti-flow interference performance, which results in increased platform power consumption and the wear of the control system due to the frequent steering. In this paper, the dynamics of "Sea Sentry" wave glider are considered. The trajectory of the under-water tractor with different underwater tractor aspect ratio, wing spacing, aspect ratio of wing and direction of ocean current under ocean current interference is calculated by computational fluid dynamics (CFD) technology and the structural characteristics of the underwater tractor anti-flow interference is analyzed. The relationship between the relevant structure parameters of the underwater tractor and the anti-disturbance performance of the underwater tractor is obtained. This work provides a basis and reference for the design optimization of the underwater tractor structure in the future.关键词
波浪滑翔器/水下牵引机/抗扰动性能/计算流体力学/洋流干扰Key words
wave glider/ underwater tractor/ anti-disturbance performance/ computational fluid dynamics(CFD)/ interference of the ocean current分类
军事科技引用本文复制引用
桑宏强,关海鹏,孙秀军..波浪滑翔器水下牵引机抗扰动性能研究[J].水下无人系统学报,2020,28(4):376-381,6.基金项目
青岛海洋科学与技术国家实验室“问海计划”项目(2017WHZZB0101) (2017WHZZB0101)
天津市自然科学基金重点项目(18JCZDJC40100) (18JCZDJC40100)
天津市高等学校创新团队培养计划(TD13-5037). (TD13-5037)